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import queryString from 'query-string';
type HistoryType = {
location: {
pathname: string,
search: string
},
push: string => void
};
type GoToParamsType = {
pathname: string,
operator?: 'create' | 'update',
payload?: Object,
where?: Object,
sort?: Object,
pagination?: Object
};
export default class HistoryRouter {
baseUrl: string;
history: HistoryType;
constructor({baseUrl = '/', history}: {baseUrl: string, history: HistoryType}) {
this.baseUrl = baseUrl;
this.history = history;
}
getRoutes = () => {
const {location: {pathname}} = this.history;
const pathnameWithoutBaseUrl = pathname.substring(this.baseUrl.length);
return deleteFirstSlash(pathnameWithoutBaseUrl).split('/');
}
getOperator = () => {
const {location: {search}} = this.history;
const qs = queryString.parse(search);
return qs.operator || 'update';
}
getPayload = () => {
return getUrlObjectParams(this.history, 'payload');
}
getWhere = () => {
return getUrlObjectParams(this.history, 'where');
}
getSort = () => {
return getUrlObjectParams(this.history, 'sort');
}
getPagination = () => {
return getUrlObjectParams(this.history, 'pagination');
}
goTo = ({pathname, operator, payload, where, sort, pagination}: GoToParamsType) => {
const pathnameWithoutFirstSlash = deleteFirstSlash(pathname);
const qs = queryString.stringify({
operator,
payload: JSON.stringify(payload),
where: JSON.stringify(where),
sort: JSON.stringify(sort),
pagination: JSON.stringify(pagination),
});
this.history.push(`${this.baseUrl}/${pathnameWithoutFirstSlash}${qs ? `?${qs}` : ''}`);
}
}
function deleteFirstSlash(path) {
Eif (path && path[0] === '/') {
return path.substring(1);
}
return path;
}
function getUrlObjectParams(history, key) {
const {location: {search}} = history;
const qs = queryString.parse(search);
return qs[key] ? JSON.parse(qs[key]) : {};
}
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